OpenStax, Statistics §12.3 Testing the Significance of the Correlation Coefficient (Optional) · Try It 1 · Statistics · Regression & correlation

Testing the Significance of the Correlation Coefficient (Optional) · Try It 1

For a given line of best fit, you computed that r = 0.6501 using n = 12 data points, and the critical value found on the table is 0.576. Can the line be used for prediction? Why or why not?

~5 minWritten answer · compare with the solution

OpenStax, Statistics · §12.3 Testing the Significance of the Correlation Coefficient (Optional) · Try It 1

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.